Executive personal assistant

I'm looking for a personal assistant to complete complicated tasks, power point presentations, business cases, business studies, market research, online research, travel related tasks, social media, article writing, selling , appointment collection etc.

1.must be perfect in written and spoken english
2.must be available via whatsapp to receive tasks
3.work will be allocated on an hourly basis,
4.never giving up attitude is the most important

if you think you have what it takes , please send me a 1 minute voice note via whatsapp that explains why i should hire you, i'm looking for a several project works not just a 1 time offer, please do not send me any typical script of how good you are, you need to be to the point, and convince me that you are the best! ( ---------- , ---------- )

please also indicate your time zone availability, and per hour pricing.